oj.uz

답안 #592389

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
592389 2022-07-09T06:41:56 Z ngano_upat_na Mountains (NOI20_mountains) C++17
64 / 100
 2000 ms 8156 KB 
#include "bits/stdc++.h"
using namespace std;
using ll = long long;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    
    int n;
    cin >> n;
    vector<ll> v(n);
    for (auto &e:v) cin >> e;
    
    ll ans = 0;
    for (int i=1; i<n-1; i++) {
        ll l = 0, r = 0;
        for (int j=0; j<i; j++) {
            if (v[j] < v[i]) {
                l++;
            }   
        }   
        for (int j=i+1; j<n; j++) {
            if (v[i] > v[j]) {
                r++;
            }   
        }   
        l *= r;
        ans += l;
    }   
    cout << ans;
}

Subtask #1
0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Execution timed out 2062 ms 8156 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #2
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 2063 ms 3180 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 2063 ms 3180 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
36.0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct

Subtask #5
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 179 ms 564 KB Output is correct
12 Correct 192 ms 564 KB Output is correct
13 Correct 201 ms 572 KB Output is correct
14 Correct 183 ms 572 KB Output is correct
15 Correct 184 ms 572 KB Output is correct
16 Correct 179 ms 568 KB Output is correct
17 Correct 199 ms 572 KB Output is correct
18 Correct 192 ms 464 KB Output is correct
19 Correct 186 ms 340 KB Output is correct
20 Correct 0 ms 212 KB Output is correct

Subtask #6
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 2063 ms 3180 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Execution timed out 2062 ms 8156 KB Time limit exceeded
3 Halted 0 ms 0 KB -